<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">雨污分流在线监测管理系统</h3>
      </div>

      <el-form-item class="username" prop="account">
        <span class="svg-container">
<!--          <svg-icon icon-class="user" />-->
        </span>
        <el-input
          ref="username"
          v-model="loginForm.account"
          placeholder="请输入用户名"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item class="password" prop="password">
        <span class="svg-container">
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登 录</el-button>
    </el-form>
  </div>
</template>
<script>

export default {
  name: 'Login',
  data() {
    return {
      passwordType: 'password',
      loginForm: {
        account: '',
        password: ''
      },
      loginRules: {
        account: [{ required: true, message: '请输入用户名' }],
        password: [{ required: true, message: '请输入密码' }]
      },
      loading: false,
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || 'system/menu' })
            this.$message({
              message: '登录成功',
              type: 'success'
            })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: #000;
      height: 47px;
      caret-color: #000;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px #EBEBEB inset !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #EBEBEB;
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
::v-deep .username .el-form-item__content {
  border-left: 4px solid #009999
}
::v-deep .password .el-form-item__content {
  border-left: 4px solid #FF9900
}
.login-container {
  min-height: 100%;
  width: 100%;
  //background: url("../../assets/images/login/login_bg.gif") no-repeat;
  background: #94aca7;
  background-size: 100% 100%;
  overflow: hidden;

  .login-form {
    background: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    width: 417px;
    height: 367px;
    max-width: 100%;
    padding: 30px 30px 0;
    margin: 0 auto;
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .username .svg-container {
    padding: 10px;
    margin-left: 10px;
    background: url('../../assets/images/login/user.png') no-repeat;
    background-size: contain;
    vertical-align: middle;
    display: inline-block;
  }
  .password .svg-container {
    padding: 10px;
    margin-left: 10px;
    background: url('../../assets/images/login/password.png') no-repeat;
    background-size: contain;
    vertical-align: middle;
    display: inline-block;
  }
  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: #064168;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
